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Home >> Mazda >> 2003 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Security System And Locks System) >> Immobilizer System Reprogram Procedure [Federal Emission Regulation Applicable Models.] >> Key Replacement or Addition >> When customer has brought only one or no valid key (code word is required)
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When customer has brought only one or no valid key (code word is required)

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Various Keys (6 Of 6)
G03701257Courtesy of MAZDA MOTORS CORP.
NOTE:
  • If no specific time interval is given, each step should be performed within 30 seconds of the previous step.
  1. Cut hew transponder equipped key(s).
  2. Using key 1, turn ignition switch to ON position then back to LOCK position five times.  The key should not remain at ON position or LOCK position for more than 1 second. 
    1. Turn key 1 back to ON position. Observe flashing of security light (300 ms  ON- 300 ms  OFF) in instrument cluster.
    2. Turn key 1 to LOCK position and wait for 5 minutes  until security light decreases in flashing frequency to 1.2 seconds. 
    3. Input code word. (See CODE WORD INPUT PROCEDURE .)
    4. Observe security light stops flashing and illuminates.
    5. Start engine with key 1. Observe that security light illuminates (for 1-2 seconds  ) and engine continues to run.
    6. Turn key 1 to LOCK position and remove from steering lock.
  3. Using key 2, start engine. Observe that security light illuminates (for 1-2 seconds  ) and engine continues to run.
    1. Turn key 2 to LOCK position and remove from steering lock.
  4. Repeat Step  3 with key 3.
  5. If there are 4-8 keys (valid and/or new keys), repeat Step  3.
  6. Wait for 30 seconds to quit reprogram mode.